Data sheet 6ES7412-2XK07-0AB0 SIMATIC S7-400, CPU 412-2 Central processing unit with: Work memory 1 MB, (0.5 MB code; 0.5 MB data) 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP, General information Product type designation CPU 412-2 HW functional status 01 Firmware version V7.0 Engineering with ● Programming package STEP 7 V5.
Power loss Power loss, typ. 4.5 W Power loss, max. 5.5 W Memory Type of memory RAM Work memory ● integrated 1 Mbyte ● integrated (for program) 512 kbyte ● integrated (for data) 512 kbyte ● expandable No Load memory ● expandable FEPROM Yes; with Memory Card (FLASH) ● expandable FEPROM, max. 64 Mbyte ● integrated RAM, max. 512 kbyte ● expandable RAM Yes; with Memory Card (RAM) ● expandable RAM, max.
● Size, max. 64 kbyte ● Number, max. see instruction list ● Size, max.
Time range — lower limit 10 ms — upper limit 9 990 s IEC timer ● present Yes ● Type SFB ● Number Unlimited (limited only by RAM capacity) Data areas and their retentivity retentive data area in total Total working and load memory (with backup battery) Flag ● Number, max. 4 kbyte; Size of bit memory address area ● Retentivity available Yes ● Retentivity preset MB 0 to MB 15 ● Number of clock memories 8; in 1 memory byte Local data ● adjustable, max.
Hardware configuration Number of expansion units, max. 21 connectable OPs 47 Multicomputing Yes; 4 CPUs max. (with UR1 or UR2) Interface modules ● Number of connectable IMs (total), max. 6 ● Number of connectable IM 460s, max. 6 ● Number of connectable IM 463s, max. 4; IM 463-2 Number of DP masters ● integrated 2 ● via CP 10; CP 443-5 Extended ● via IM 467 4 ● Mixed mode IM + CP permitted No; IM 467 cannot be used jointly with CP 443-5 Ext.
Clock synchronization ● supported Yes ● to MPI, master Yes ● to MPI, slave Yes ● to DP, master Yes ● to DP, slave Yes ● in AS, master Yes ● in AS, slave Yes ● on Ethernet via NTP No; Via CP ● to IF 964 DP No Time difference in system when synchronizing via ● MPI, max. 200 ms Interfaces Interfaces/bus type 1 x MPI/PROFIBUS DP, 1 x PROFIBUS DP Number of RS 485 interfaces 2; Combined MPI / PROFIBUS DP and PROFIBUS DP 1.
● Number of DP slaves, max. 32 Services — PG/OP communication Yes — Routing Yes; S7 routing — Global data communication No — S7 basic communication Yes — S7 communication Yes — S7 communication, as client Yes — S7 communication, as server Yes — Equidistance Yes — Isochronous mode Yes — SYNC/FREEZE Yes — Activation/deactivation of DP slaves Yes — Direct data exchange (slave-to-slave communication) Yes — DPV1 Yes Address area — Inputs, max. 2 kbyte — Outputs, max.
— Direct data exchange (slave-to-slave communication) No — DPV1 No Transfer memory — Inputs 244 byte — Outputs 244 byte 2. Interface Interface type Integrated Physics RS 485 / PROFIBUS Isolated Yes Power supply to interface (15 to 30 V DC), max. 150 mA Number of connection resources 16 Protocols ● PROFIBUS DP master Yes ● PROFIBUS DP slave Yes PROFIBUS DP master ● Number of connections, max. 16 ● Transmission rate, max. 12 Mbit/s ● Number of DP slaves, max.
— Slots, max. 244 — per slot, max. 128 byte PROFIBUS DP slave ● Number of connections 16 ● GSD file http://support.automation.siemens.com/WW/view/en/113652 ● Transmission rate, max. 12 Mbit/s ● Address area, max. 32 ● User data per address area, max. 32 byte — of which consistent, max. 32 byte Services — Routing Yes; with interface active Transfer memory — Inputs 244 byte — Outputs 244 byte Protocols Open IE communication ● ISO-on-TCP (RFC1006) — Data length, max.
● Size of GD packet (of which consistent), max. 1 variable S7 basic communication ● supported Yes ● User data per job, max. 76 byte ● User data per job (of which consistent), max. 1 variable S7 communication ● supported Yes ● as server Yes ● as client Yes ● User data per job, max. 64 kbyte ● User data per job (of which consistent), max. 462 byte; 1 variable S5 compatible communication ● supported Yes; Via FC AG_SEND and AG_RECV, max. via 10 CP 443-1 or 443-5 ● User data per job, max.
SCAN procedure Yes Program alarms Yes Process diagnostic messages Yes simultaneously active Alarm-S blocks, max. 250; Simultaneously active alarm_S/SQ blocks or alarm_D/DQ blocks Alarm 8-blocks Yes ● Number of instances for alarm 8 and S7 communication blocks, max. 300 ● preset, max. 150 Process control messages Yes Number of archives that can log on simultaneously (SFB 37 AR_SEND) 4 Number of messages ● overall, max. 256 ● in 100 ms grid, max. 0 ● in 500 ms grid, max.
CSA approval Yes UL approval Yes cULus Yes FM approval Yes RCM (formerly C-TICK) Yes KC approval Yes EAC (formerly Gost-R) Yes Use in hazardous areas ● ATEX ATEX II 3G Ex nA IIC T4 Gc Ambient conditions Ambient temperature during operation ● min. 0 °C ● max.
Number of simultaneously active SFBs — RDREC 8; SFB 52; per interface, but not more than 32 across all external interfaces — WRREC 8; SFB 53; per interface, but not more than 32 across all external interfaces Know-how protection ● User program protection/password protection Yes ● Block encryption Yes; With S7 block Privacy Dimensions Width 25 mm Height 290 mm Depth 219 mm Weights Weight, approx.
